General info

I created this website to track the progress with the sweetgum genetic study.

All is contained in the following tabs:

  1. Groundline diameter (GLD) SAS code and output.
  2. Tree height SAS code and output.
  3. DBH SAS code and output.
  4. Crown height SAS code and output.
  5. Survival rate plots.
  6. GLD plots and stats.
  7. Tree height plots and stats.
  8. DBH plots and stats.
  9. Live crown height plots and stats.

External trees were removed from the analysis and all the Variables were averaged at plot level. A unique ID was created for each tree combining Genotype, Location, and Block (GLD in the SAS code).

GLD SAS

CODE:

PROC GLIMMIX DATA = GLD;
CLASS Year Location Block Family GLB;
MODEL GLD = Year|Location|Family / DDFM = KR;
RANDOM intercept / SUBJECT = GLB TYPE = AR(1);
LSMEANS Family / ADJUST = TUKEY LINES;
SLICE Year * Location / SLICEBY = Year ADJUST = TUKEY LINES;
SLICE Year * Family / SLICEBY = Year ADJUST = TUKEY LINES;
ODS GRAPHICS OFF;
RUN;

OUTPUT:

Height SAS

CODE:

PROC GLIMMIX DATA = HEIGHT;
CLASS Year Location Block Family GLB;
MODEL Height = Year|Location|Family / DDFM = KR;
RANDOM intercept / SUBJECT = GLB TYPE = AR(1);
LSMEANS Family / ADJUST = TUKEY LINES;
SLICE Year * Location / SLICEBY = Year ADJUST = TUKEY LINES;
SLICE Year * Family / SLICEBY = Year ADJUST = TUKEY LINES;
ODS GRAPHICS OFF;
RUN;

OUTPUT:

DBH SAS

CODE:

PROC GLIMMIX DATA = DBH;
CLASS Year Location Block Family GLB;
MODEL DBH = Year|Location|Family / DDFM = KR;
RANDOM intercept / SUBJECT = GLB TYPE = AR(1);
LSMEANS Family / ADJUST = TUKEY LINES;
SLICE Year * Location / SLICEBY = Year ADJUST = TUKEY LINES;
SLICE Year * Family / SLICEBY = Year ADJUST = TUKEY LINES;
ODS GRAPHICS OFF;
RUN;

OUTPUT:

Crown SAS

CODE:

PROC GLIMMIX DATA = CROWN;
CLASS Year Location Block Family GLB;
MODEL Crown = Year|Location|Family / DDFM = KR;
RANDOM intercept / SUBJECT = GLB TYPE = AR(1);
LSMEANS Family / ADJUST = TUKEY LINES;
SLICE Year * Location / SLICEBY = Year ADJUST = TUKEY LINES;
SLICE Year * Family / SLICEBY = Year ADJUST = TUKEY LINES;
ODS GRAPHICS OFF;
RUN;

OUTPUT:

Survival rates

GLD

Height

DBH

Crown